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Fencer Intel
medium 4.3

CVE-2011-0887 json

The web management portal on the SMC SMCD3G-CCR (aka Comcast Business Gateway) with firmware before 1.4.0.49.2 uses predictable session IDs…

published 2011-02-08 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-0899

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.7%
EPSS 4.7% chance of exploitation in 30 days, percentile 91%
public exploits
1
Exploit-DB

Summary

The web management portal on the SMC SMCD3G-CCR (aka Comcast Business Gateway) with firmware before 1.4.0.49.2 uses predictable session IDs based on time values, which makes it easier for remote attackers to hijack sessions via a brute-force attack on the userid cookie.

Timeline

  1. First public exploit (EDB-16123)
  2. Published

Exploit prediction

4.67% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-16123 Comcast DOCSIS 3.0 Business Gateways - Multiple Vulnerabilities remote, 2011-02-06
  • seclists.org http://seclists.org/bugtraq/2011/Feb/36 referenced PoC, tagged "exploit" by a source, unverified
  • trustwave.com https://www.trustwave.com/spiderlabs/advisories/TWSL2011-002.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.